Fix error on empty loc
Fix error on empty loc

yuryleb/osrm-frontend,wheelroute/osrm-frontend-wheelchair-normal,Project-OSRM/osrm-frontend-v2,c0ldice/c0ldice.github.io,c0ldice/c0ldice.github.io,Project-OSRM/osrm-frontend,Project-OSRM/osrm-frontend,Project-OSRM/osrm-frontend,wheelroute/osrm-frontend-wheelchair-electro,wheelroute/osrm-frontend-wheelchair-electro,sosm/osrm-frontend,yuryleb/osrm-frontend,sosm/osrm-frontend,sosm/osrm-frontend,Project-OSRM/osrm-frontend-v2,yuryleb/osrm-frontend,wheelroute/osrm-frontend-wheelchair-normal